A turn in ©
SALES OF PUBLISHER X
(MILLIONS OF UNITS)
S
4.5
4
REVENUE OF PUBLISHER X
(MILLIONS OF DOLLARS)
28
26
24
22
20
18-
16
14
12
10
8
6
4
'01 02 03 04 05 06 07 08 '09 '10
3.5
3
2.5 -
2
'01 02 03 04 05 06 07 08 09 10
1. What was the approximate difference between the average revenue per unit generated
in 2008 and in 2002?
A. $1.15
B. $1.70
C. $2.50
D. $3.25